ON SEMICONDUCTOR CORP

Ticker: ON CUSIP: 682189105 Class: EQTY

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 649,997 Value ($000) $32,051 Avg Close $52.63 Range $46.35 - $63.63

Q2 2025

Shares 1,025,369 Value ($000) $53,740 Avg Close $43.47 Range $31.04 - $55.01

Q3 2024

Shares 840,834 Value ($000) $61,053 Avg Close $72.80 Range $66.18 - $80.08

Q2 2024

Shares 695,315 Value ($000) $47,664 Avg Close $70.16 Range $59.34 - $77.22

Q4 2023

Shares 2,507 Value ($000) $209 Avg Close $78.58 Range $61.47 - $95.64

Q2 2020

Shares 124,755 Value ($000) $2,473 Avg Close $16.29 Range $10.61 - $21.38

Q4 2018

Shares 662,178 Value ($000) $10,933 Avg Close $17.29 Range $14.55 - $20.06

Q4 2016

Shares 1,074,873 Value ($000) $13,715 Avg Close $11.94 Range $10.74 - $13.32

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	649,997	$32,051	$52.63	$46.35 - $63.63
Q2 2025	1,025,369	$53,740	$43.47	$31.04 - $55.01
Q3 2024	840,834	$61,053	$72.80	$66.18 - $80.08
Q2 2024	695,315	$47,664	$70.16	$59.34 - $77.22
Q4 2023	2,507	$209	$78.58	$61.47 - $95.64
Q2 2020	124,755	$2,473	$16.29	$10.61 - $21.38
Q4 2018	662,178	$10,933	$17.29	$14.55 - $20.06
Q4 2016	1,074,873	$13,715	$11.94	$10.74 - $13.32